Wisconsin's mineral commodity producing areas

Detailed Description
The Wisconsin chapter of the Minerals Yearbook Volume II - Area Reports, Domestic - contains data and information on the nonfuel mineral commoodities produced in Wisconsin including a generalized map of principal mineral commodity producing areas. Both PDF and XLS versions of text and data are available
Sources/Usage
Public Domain.
The Mineral Industry of Wisconsin in 2012-13
Minerals Yearbook Volume II; XLS version is also available.